class AddFacebookTwitterLinkedToUser < ActiveRecord::Migration
  def up
  add_column :users, :facebook_id, :string
  add_column :users, :twitter_id, :string
  add_column :users, :linkedin_id, :string
  end
  def down
  remove_column :users, :facebook_id
  remove_column :users, :twitter_id
  remove_column :users, :linkedin_id
  end
end
